Quick Drying ZITRONE stone bath mat is made of natural diatomaceous earth. Stone bath mats have not only high absorbency but also quick-drying properties, quickly absorbing the water from your feet to make them more comfortable and relaxed. Non-slip bath mat Stone bathroom mats reduce the risk of slipping and falling through the newly - upgraded surface stripe texture and the enhanced bottom rubber mesh. Sustainable Materials The stone drying mat is more durable than a fabric mat. There is no need to keep replacing your mat, and this fact helps keep your bathroom natural and eco-friendly. Health and clean Bath mats for bathroom are made of natural minerals without any harmful chemicals, and they are safe and healthy for us.